20366256

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13687}}^1$

素因数の和:13729

約数の個数: 40

約数和(自身を含む): 54313984

約数和(自身を除く): 33947728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13687, 27374, 41061, 54748, 82122, 109496, 164244, 218992, 328488, 424297, 656976, 848594, 1272891, 1697188, 2545782, 3394376, 5091564, 6788752, 10183128, 20366256]

約数ペア:

[(1, 20366256), (2, 10183128), (3, 6788752), (4, 5091564), (6, 3394376), (8, 2545782), (12, 1697188), (16, 1272891), (24, 848594), (31, 656976), (48, 424297), (62, 328488), (93, 218992), (124, 164244), (186, 109496), (248, 82122), (372, 54748), (496, 41061), (744, 27374), (1488, 13687)]